<template>
  <div class="header-container">
    <div class="l-content">
      <el-button
        @click="handleMenu"
        icon="el-icon-menu"
        size="mini"
      ></el-button>
      <!-- 面包屑 -->
      <el-breadcrumb separator="/">
        <el-breadcrumb-item
          v-for="item in tags"
          :key="item.path"
          :to="{ path: item.path }"
          >{{ item.label }}
        </el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="r-content">
      <el-dropdown @command="handleClick">
        <span class="el-dropdown-link">
          <img class="user" src="../assets/images/user.png" alt="" />
        </span>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item>个人信息</el-dropdown-item>
          <el-dropdown-item command="logout">退出</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>
  </div>
</template>

<script>
import { mapState } from "vuex";
import Cookie from "js-cookie";
export default {
  methods: {
    handleMenu() {
      // 相当于调用这个方法
      this.$store.commit("CollapseMenu");
    },
    handleClick(command) {
      console.log("看看这是啥", command);
      if (command === "logout") {
        Cookie.remove("token");
        this.$router.push("/login");
      }
    },
  },
  computed: {
    ...mapState({
      tags: (state) => state.tab.tabList,
    }),
  },
};
</script>

<style lang="less" scoped>
.header-container {
  background-color: #545557;
  height: 60px;

  // 让按钮和头像居中
  display: flex;
  justify-content: space-between;
  align-items: center;
  // 不要紧贴边框
  padding: 0 20px;

  .el-dropdown-link {
    cursor: pointer;
    color: #409eff;

    .user {
      width: 40px;
      height: 40px;
      // 50%变圆形
      border-radius: 50%;
    }
  }
}

.l-content {
  display: flex;
  // 上下居中
  align-items: center;

  .el-breadcrumb {
    margin-left: 15px;

    // deep 强制生效
    /deep/.el-breadcrumb__item {
      .el-breadcrumb__inner {
        &.is-link {
          color: #666;
        }
      }

      &:last-child {
        .el-breadcrumb__inner {
          color: #fff;
        }
      }
    }
  }
}
</style>
